0PPM Portable 50 GPD Reverse Osmosis RO+DI Filtration POQ-4B-50
When you have water pressure at 65 PSI, this RO system generate pure water 4 gallons in 60 minutes (100 gallons a day)<br> Below 65 PSI, pure water will be greatly reduced. Below 35 PSI it won't work well at all.<br> The Pre-filter (1-2 stage) can work for 6-12 months and create the 2000-4000 gallons pure water.<br> The membrane (3rd stage) can work for 24-36 months and create the 54,000 - 110,000 gallons pure water.<br> Di filter works only for 300-400 gallons, to maintain 0 PPM pure water, DI filter must be replaced frequently.<br> DI water is safe for drinking but the taste may differ for everyone; it is usually used for reef water purpose, recommend add one carbon filter after DI when you use it for drinking purpose.<br><br> We do our best to assist our Buyers with making the RO systems work properly.<br> Any damage during shipping, we will provide new parts/units for exchange.<br> We only make deals with serious Buyers. Please be sure you want the item before making a purchase.<br> If you have any questions about the product, we will happy to answer any question, simply click our company name" DM AQUA INC" on listing page to ask any question.<br><br> We do NOT offer free, test trials, or similar services.<br> Item return reasons such as "no longer needed", "bought by mistake", and "does not fit my space", will be charged a 15% restocking fee.<br> Items must be returned within 30 days from shipped date.<br> Buyer is responsible for all return shipping costs.<br> Items must be in BRAND NEW, UN-USED condition, and include ALL parts that came with the original package.<br> We will charge a fee if Buyer fails to return ALL parts in original condition.<br> Actual S&H will be deducted from item prices to reflect freight (includes free shipping items).<br>